ARP Head Stud Kit - Nissan CA18DE, CA18DET, CA16DE/T Undercut Studs - 202-4702 QL-50 Series Most Popular 18" x 24"

Most Popular 18" x 24" Size

AR1-SPG6 kit features a Sport pressure plate for a nice upgrade

As with all our products

-8 o-ring boss (ORB) ports on both ends and another -8 ORB port located at the middle of the rail

Add the COBB Carbon Fiber Air Scoop to further increase airflow

ARP Head Stud Kit - Nissan CA18DE, CA18DET, CA16DE/T Undercut Studs - 202-4702 QL-50 Series Most Popular 18" x 24"It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to aircraft quality alloy steels. Secondly, each stud is placed vertically into special racks and precisely heat treated